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                                <h1 id="element-ui-&#x8868;&#x683C;&#x6253;&#x5370;">element-ui &#x8868;&#x683C;&#x6253;&#x5370;</h1>
<p>&#x6253;&#x5370;&#x9700;&#x8981;&#x7528;&#x5230;&#x7684;&#x7EC4;&#x4EF6;&#x4E3A; <a href="https://github.com/crabbly/print.js" target="_blank">print-js</a></p>
<h2 id="&#x666E;&#x901A;&#x8868;&#x683C;&#x6253;&#x5370;">&#x666E;&#x901A;&#x8868;&#x683C;&#x6253;&#x5370;</h2>
<p>&#x4E00;&#x822C;&#x7684;&#x8868;&#x683C;&#x6253;&#x5370;&#x76F4;&#x63A5;&#x4EFF;&#x7167;&#x7EC4;&#x4EF6;&#x63D0;&#x4F9B;&#x7684;&#x4F8B;&#x5B50;&#x5C31;&#x53EF;&#x4EE5;&#x4E86;&#x3002;</p>
<pre><code class="lang-js">printJS({
    printable: id, <span class="hljs-comment">// DOM id</span>
    type: <span class="hljs-string">&apos;html&apos;</span>,
    scanStyles: <span class="hljs-literal">false</span>,
})
<span class="hljs-string">`
</span></code></pre>
<h2 id="element-ui-&#x8868;&#x683C;&#x6253;&#x5370;">element-ui &#x8868;&#x683C;&#x6253;&#x5370;</h2>
<p>element-ui &#x7684;&#x8868;&#x683C;&#xFF0C;&#x8868;&#x9762;&#x4E0A;&#x770B;&#x8D77;&#x6765;&#x662F;&#x4E00;&#x4E2A;&#x8868;&#x683C;&#xFF0C;&#x5B9E;&#x9645;&#x4E0A;&#x662F;&#x7531;&#x4E24;&#x4E2A;&#x8868;&#x683C;&#x7EC4;&#x6210;&#x7684;&#x3002;</p>
<p>&#x8868;&#x5934;&#x4E3A;&#x4E00;&#x4E2A;&#x8868;&#x683C;&#xFF0C;&#x8868;&#x4F53;&#x53C8;&#x662F;&#x4E2A;&#x8868;&#x683C;&#xFF0C;&#x8FD9;&#x5C31;&#x5BFC;&#x81F4;&#x4E86;&#x4E00;&#x4E2A;&#x95EE;&#x9898;&#xFF1A;&#x6253;&#x5370;&#x7684;&#x65F6;&#x5019;&#x8868;&#x4F53;&#x548C;&#x8868;&#x5934;&#x9519;&#x4F4D;&#x3002;
<img src="https://github.com/woai3c/Front-end-articles/blob/master/imgs/printTable2.jpg" alt="img1"></p>
<p>&#x53E6;&#x5916;&#xFF0C;&#x5728;&#x8868;&#x683C;&#x51FA;&#x73B0;&#x6EDA;&#x52A8;&#x6761;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x4E5F;&#x4F1A;&#x9020;&#x6210;&#x9519;&#x4F4D;&#x3002;</p>
<p><img src="https://github.com/woai3c/Front-end-articles/blob/master/imgs/printTable1.jpg" alt="img2"></p>
<h3 id="&#x89E3;&#x51B3;&#x65B9;&#x6848;">&#x89E3;&#x51B3;&#x65B9;&#x6848;</h3>
<p>&#x6211;&#x7684;&#x601D;&#x8DEF;&#x662F;&#x5C06;&#x4E24;&#x4E2A;&#x8868;&#x683C;&#x5408;&#x6210;&#x4E00;&#x4E2A;&#x8868;&#x683C;&#xFF0C;<code>print-js</code> &#x7EC4;&#x4EF6;&#x6253;&#x5370;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x5B9E;&#x9645;&#x4E0A;&#x662F;&#x628A; id &#x5BF9;&#x5E94;&#x7684; DOM &#x91CC;&#x7684;&#x5185;&#x5BB9;&#x63D0;&#x53D6;&#x51FA;&#x6765;&#x6253;&#x5370;&#x3002;
&#x6240;&#x4EE5;&#xFF0C;&#x5728;&#x4F20;&#x5165; id &#x4E4B;&#x524D;&#xFF0C;&#x53EF;&#x4EE5;&#x5148;&#x628A;&#x8868;&#x5934;&#x6240;&#x5728;&#x7684;&#x8868;&#x683C;&#x5185;&#x5BB9;&#x63D0;&#x53D6;&#x51FA;&#x6765;&#xFF0C;&#x63D2;&#x5165;&#x5230;&#x7B2C;&#x4E8C;&#x4E2A;&#x8868;&#x683C;&#x91CC;&#xFF0C;&#x4ECE;&#x800C;&#x5C06;&#x4E24;&#x4E2A;&#x8868;&#x683C;&#x5408;&#x5E76;&#xFF0C;&#x8FD9;&#x65F6;&#x5019;&#x6253;&#x5370;&#x5C31;&#x4E0D;&#x4F1A;&#x6709;&#x9519;&#x4F4D;&#x7684;&#x95EE;&#x9898;&#x4E86;&#x3002;</p>
<pre><code class="lang-js"><span class="hljs-function"><span class="hljs-keyword">function</span> <span class="hljs-title">printHTML</span>(<span class="hljs-params">id</span>) </span>{
    <span class="hljs-keyword">const</span> html = <span class="hljs-built_in">document</span>.querySelector(<span class="hljs-string">&apos;#&apos;</span> + id).innerHTML
    <span class="hljs-comment">// &#x65B0;&#x5EFA;&#x4E00;&#x4E2A; DOM</span>
    <span class="hljs-keyword">const</span> div = <span class="hljs-built_in">document</span>.createElement(<span class="hljs-string">&apos;div&apos;</span>)
    <span class="hljs-keyword">const</span> printDOMID = <span class="hljs-string">&apos;printDOMElement&apos;</span>
    div.id = printDOMID
    div.innerHTML = html

    <span class="hljs-comment">// &#x63D0;&#x53D6;&#x7B2C;&#x4E00;&#x4E2A;&#x8868;&#x683C;&#x7684;&#x5185;&#x5BB9; &#x5373;&#x8868;&#x5934;</span>
    <span class="hljs-keyword">const</span> ths = div.querySelectorAll(<span class="hljs-string">&apos;.el-table__header-wrapper th&apos;</span>)
    <span class="hljs-keyword">const</span> ThsTextArry = []
    <span class="hljs-keyword">for</span> (<span class="hljs-keyword">let</span> i = <span class="hljs-number">0</span>, len = ths.length; i &lt; len; i++) {
        <span class="hljs-keyword">if</span> (ths[i].innerText !== <span class="hljs-string">&apos;&apos;</span>) ThsTextArry.push(ths[i].innerText)
    }

    <span class="hljs-comment">// &#x5220;&#x9664;&#x591A;&#x4F59;&#x7684;&#x8868;&#x5934;</span>
    div.querySelector(<span class="hljs-string">&apos;.hidden-columns&apos;</span>).remove()
    <span class="hljs-comment">// &#x7B2C;&#x4E00;&#x4E2A;&#x8868;&#x683C;&#x7684;&#x5185;&#x5BB9;&#x63D0;&#x53D6;&#x51FA;&#x6765;&#x540E;&#x5DF2;&#x7ECF;&#x6CA1;&#x7528;&#x4E86; &#x5220;&#x6389;</span>
    div.querySelector(<span class="hljs-string">&apos;.el-table__header-wrapper&apos;</span>).remove()

    <span class="hljs-comment">// &#x5C06;&#x7B2C;&#x4E00;&#x4E2A;&#x8868;&#x683C;&#x7684;&#x5185;&#x5BB9;&#x63D2;&#x5165;&#x5230;&#x7B2C;&#x4E8C;&#x4E2A;&#x8868;&#x683C;</span>
    <span class="hljs-keyword">let</span> newHTML = <span class="hljs-string">&apos;&lt;tr&gt;&apos;</span>
    <span class="hljs-keyword">for</span> (<span class="hljs-keyword">let</span> i = <span class="hljs-number">0</span>, len = ThsTextArry.length; i &lt; len; i++) {
        newHTML += <span class="hljs-string">&apos;&lt;td style=&quot;text-align: center; font-weight: bold&quot;&gt;&apos;</span> + ThsTextArry[i] + <span class="hljs-string">&apos;&lt;/td&gt;&apos;</span>
    }

    newHTML += <span class="hljs-string">&apos;&lt;/tr&gt;&apos;</span>
    div.querySelector(<span class="hljs-string">&apos;.el-table__body-wrapper table&apos;</span>).insertAdjacentHTML(<span class="hljs-string">&apos;afterbegin&apos;</span>, newHTML)
    <span class="hljs-comment">// &#x5C06;&#x65B0;&#x7684; DIV &#x6DFB;&#x52A0;&#x5230;&#x9875;&#x9762; &#x6253;&#x5370;&#x540E;&#x518D;&#x5220;&#x6389;</span>
    <span class="hljs-built_in">document</span>.querySelector(<span class="hljs-string">&apos;body&apos;</span>).appendChild(div)

    printJS({
        printable: printDOMID,
        type: <span class="hljs-string">&apos;html&apos;</span>,
        scanStyles: <span class="hljs-literal">false</span>,
        style: <span class="hljs-string">&apos;table { border-collapse: collapse }&apos;</span> <span class="hljs-comment">// &#x8868;&#x683C;&#x6837;&#x5F0F;</span>
    })

    div.remove()
}
</code></pre>

                                
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